/**
* Method to encrypt a data string.
*
* @param string $data The data string to encrypt.
* @param Key $key The key object to use for encryption.
*
* @return string The encrypted data string.
*
* @since 1.3.0
* @throws \InvalidArgumentException
* @throws \RuntimeException
*/
public function encrypt($data, Key $key)
{
// Validate key.
if ($key->getType() != 'crypto') {
throw new \InvalidArgumentException('Invalid key of type: ' . $key->getType() . '. Expected crypto.');
}
// Encrypt the data.
try {
return DefuseCrypto::encrypt($data, DefuseKey::loadFromAsciiSafeString($key->getPrivate()));
} catch (EnvironmentIsBrokenException $ex) {
throw new \RuntimeException('Cannot safely perform encryption', $ex->getCode(), $ex);
}
}
/**
* Method to encrypt a data string.
*
* @param string $data The data string to encrypt.
* @param Key $key The key object to use for encryption.
*
* @return string The encrypted data string.
*
* @since 3.5
* @throws RuntimeException
*/
public function encrypt($data, Key $key)
{
// Validate key.
if ($key->getType() != 'crypto') {
throw new InvalidArgumentException('Invalid key of type: ' . $key->getType() . '. Expected crypto.');
}
// Encrypt the data.
try {
return Crypto::Encrypt($data, $key->getPublic());
} catch (CryptoTestFailedException $ex) {
throw new RuntimeException('Cannot safely perform encryption', $ex->getCode(), $ex);
} catch (CannotPerformOperationException $ex) {
throw new RuntimeException('Cannot safely perform encryption', $ex->getCode(), $ex);
}
}